Study of SMAD-Dependent Signal Pathway in the Development of Early Pulmonary Fibrosis in Mice Infected with Influenza A/H1N1 Virus

Autor: A. V. Kovner, L. A. Cherdantseva, E. V. Shatskaya, V. A. Shkurupy, Alexander Shestopalov, O. V. Potapova
Rok vydání: 2017
Předmět:
Zdroj: Bulletin of Experimental Biology and Medicine. 162:647-649
ISSN: 1573-8221
0007-4888
DOI: 10.1007/s10517-017-3678-1
Popis: Early fibrosis of the visceral organs is one of the main complications of infection caused by influenza A virus. Structural manifestations and molecular regulators of the epithelialmesenchymal transformation as a possible mechanism of fibrosis progression were studied in mice infected with influenza A/H1N1 A/Tomsk/13/2010 virus. We found early fibrosis of the lungs against the background of minor changes in fibroblast count. However, enhanced expression of TGF-β and SMAD-2 by macrophages and alveolocytes attested to possible development of epithelial-mesenchymal transformation and its contribution to activation of fibrogenesis process in the lungs.
Databáze: OpenAIRE